Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
318484027Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2156787465298068202972167.52016-12-18 16:39:14
History
DateUserTypeResult
2016-12-18ConductorF
Factor: 215678746529806820297 / TF: 67-68
2016-02-25sasaki3NF
no factor from 2^66 to 2^67
2014-01-26Mr-PlonkNF
no factor from 2^65 to 2^66
2011-11-03mmNF
no factor from 2^64 to 2^65